Finding the Fourth Proportional to 2,659.33, 3,669.71 and 1,540.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659.33 : 3,669.71 = 1,540.18 : x
2. Step 2: Convert to fraction form
   2,659.33/3,669.71 = 1,540.18/x
3. Step 3: Cross multiply
   2,659.33x = 3,669.71 × 1,540.18
4. Step 4: Simplify right side
   2,659.33x = 5,652,034.15
5. Step 5: Solve for x
   x = 5,652,034.15/2,659.33
6. Step 6: Final answer
   x = 2,125.36